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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-bromo-2-methoxypyrrolo[1,2-b]pyridazine-7-carbonitrile 1370252-41-7 C9H6BrN3O
    5-bromo-2-methoxypyrrolo[1,2-b]pyridazine-7-carbonitrile
    —— 5-{4-[2-(2-Methylphenyl)benzoylamino]benzoyl}-1-[(4morpholinyl)carbamoylmethyl]-1,3,4,5-tetrahydro-1,5-benzodiazepin-2(2H)-one 168046-76-2 C36H35N5O5
    5-{4-[2-(2-Methylphenyl)benzoylamino]benzoyl}-1-[(4morpholinyl)carbamoylmethyl]-1,3,4,5-tetrahydro-1,5-benzodiazepin-2(2H)-one
    —— 5-{3-benzoyl-5-(benzyloxy)-2-[(2-naphthyloxy)methyl]-1H-indol-1-yl}-2-oxopentanoic acid 241493-33-4 C38H31NO6
    5-{3-benzoyl-5-(benzyloxy)-2-[(2-naphthyloxy)methyl]-1H-indol-1-yl}-2-oxopentanoic acid
    —— 5-Chloro-1-(2-diethylaminoethyl)-3-hydroxy-3-(2-naphthyl)oxindole 259666-10-9 C24H25ClN2O2
    5-Chloro-1-(2-diethylaminoethyl)-3-hydroxy-3-(2-naphthyl)oxindole
    —— 5-(2,3-dichloro-phenoxy)-valeric acid 7170-60-7 C11H12Cl2O3
    5-(2,3-dichloro-phenoxy)-valeric acid
    —— 5-chloro-N-(2-hydroxyethoxy)-4-pyrazolo[1,5-a]pyridin-3-yl-1,3-thiazole-2-carboxamide 1207555-84-7 C13H11ClN4O3S
    5-chloro-N-(2-hydroxyethoxy)-4-pyrazolo[1,5-a]pyridin-3-yl-1,3-thiazole-2-carboxamide
    —— 5-bromo-N-methoxy-N-methylimidazo[2,1-b][1,3]thiazole-6-carboxamide 1312585-61-7 C8H8BrN3O2S
    5-bromo-N-methoxy-N-methylimidazo[2,1-b][1,3]thiazole-6-carboxamide
    —— 5-(2-Chlorethyl)-3-ethyl-2-oxazolidinon 13999-25-2 C7H12ClNO2
    5-(2-Chlorethyl)-3-ethyl-2-oxazolidinon
    —— 5-anilino-2-phenyl-oxazole-4-carboxylic acid methyl ester 53872-35-8 C17H14N2O3
    5-anilino-2-phenyl-oxazole-4-carboxylic acid methyl ester
    —— 5-Methyl-hexan-1,5-diol-bis-(4-nitro-benzoesaeureester) 1462-02-8 C21H22N2O8
    5-Methyl-hexan-1,5-diol-bis-(4-nitro-benzoesaeureester)
    —— 5-(4-chlorophenyl)-4-methyl-1-(pyridin-2-yl)-N-(azepan-1-yl)-1H-pyrazole-3-carboxamide 1291067-98-5 C22H24ClN5O
    5-(4-chlorophenyl)-4-methyl-1-(pyridin-2-yl)-N-(azepan-1-yl)-1H-pyrazole-3-carboxamide
    —— [(5-methoxy-2-phenylpyrazole-3-carbonyl)amino]thiourea 137469-07-9 C12H13N5O2S
    [(5-methoxy-2-phenylpyrazole-3-carbonyl)amino]thiourea
    —— (5R,1'S)-1-methyl-5-(1'-phenylethoxy)hydantoin 680976-43-6 C12H14N2O3
    (5R,1'S)-1-methyl-5-(1'-phenylethoxy)hydantoin
    —— (5R,8aR)-1-Ethyl-3-oxo-hexahydro-oxazolo[3,4-a]pyridine-5-carboxylic acid 4-nitro-benzyl ester 79996-65-9 C17H20N2O6
    (5R,8aR)-1-Ethyl-3-oxo-hexahydro-oxazolo[3,4-a]pyridine-5-carboxylic acid 4-nitro-benzyl ester
    —— 5-bromo-1-(2-bromopropyl)-3-methyl-6-(succinimidylmethyl)-2,4(1H,3H)-pyrimidinedione 120671-35-4 C13H15Br2N3O4
    5-bromo-1-(2-bromopropyl)-3-methyl-6-(succinimidylmethyl)-2,4(1H,3H)-pyrimidinedione
    —— 5-(3-bromo-5-[1,3]dioxolan-2-yl-thiophen-2-yl)-pyrimidine 1309598-13-7 C11H9BrN2O2S
    5-(3-bromo-5-[1,3]dioxolan-2-yl-thiophen-2-yl)-pyrimidine
    —— 5-[2-(2-benzyloxyethyl)-5-ethyl-3-methyl-3H-imidazol-4-ylsulfanyl]-isophthalonitrile 868525-14-8 C23H22N4OS
    5-[2-(2-benzyloxyethyl)-5-ethyl-3-methyl-3H-imidazol-4-ylsulfanyl]-isophthalonitrile
    —— 5-iodo-1-methyl-1H-pyrazole-4-sulfonamide 1946812-68-5 C4H6IN3O2S
    5-iodo-1-methyl-1H-pyrazole-4-sulfonamide
    —— 5,6,7,8-Tetrachlor-2-morpholino-3,3-dimethyl-2,3-dihydro-1,4-benzodioxin 3658-09-1 C14H15Cl4NO3
    5,6,7,8-Tetrachlor-2-morpholino-3,3-dimethyl-2,3-dihydro-1,4-benzodioxin
    —— 5-methoxycarbonyl-4,6-dimethyl-2-(p-nitrophenyl)-2,5-dihydro-1,2,3-triazine 132545-06-3 C13H14N4O4
    5-methoxycarbonyl-4,6-dimethyl-2-(p-nitrophenyl)-2,5-dihydro-1,2,3-triazine
    —— 5-nitro-3-phenyl-1H-indol-2-carboxylic acid (4-methylpiperazin-1-yl)amide 881742-35-4 C20H21N5O3
    5-nitro-3-phenyl-1H-indol-2-carboxylic acid (4-methylpiperazin-1-yl)amide
    —— (5R)-5-<(triphenylmethoxy)methyl>-γ-butyrolactol 637741-83-4 C24H24O3
    (5R)-5-<(triphenylmethoxy)methyl>-γ-butyrolactol
    —— 5-iodo-3-methylcyclopentadecan-1-one 114340-79-3 C16H29IO
    5-iodo-3-methylcyclopentadecan-1-one
    —— 5-[3-(4-fluoro-phenyl)-5-hydroxymethyl-isoxazol-4-ylmethoxy]-2-methyl-2H-pyrazole-3-carboxylic acid isopropylamide 1254965-31-5 C19H21FN4O4
    5-[3-(4-fluoro-phenyl)-5-hydroxymethyl-isoxazol-4-ylmethoxy]-2-methyl-2H-pyrazole-3-carboxylic acid isopropylamide
    —— 5-(tert-butyl-dimethyl-silanyloxymethyl)-4-(4-chloro-phenyl)-thiazole 870063-23-3 C16H22ClNOSSi
    5-(tert-butyl-dimethyl-silanyloxymethyl)-4-(4-chloro-phenyl)-thiazole
    —— 5β,17β-Dihydroxy-3,5-seco-4-nor-oestran-3-carboxamid 6432-54-8 C17H29NO3
    5β,17β-Dihydroxy-3,5-seco-4-nor-oestran-3-carboxamid
    —— 5,8-Ethano-3-(1-phenyl-tetrazol-5-ylthio)-4a,5,6,7,8,8a-hexahydro-1,4-naphthochinon 5831-24-3 C19H18N4O2S
    5,8-Ethano-3-(1-phenyl-tetrazol-5-ylthio)-4a,5,6,7,8,8a-hexahydro-1,4-naphthochinon
    —— 5-(2,4-Dinitrophenylsulfonyl)-acenaphthen 19162-55-1 C18H12N2O6S
    5-(2,4-Dinitrophenylsulfonyl)-acenaphthen
    —— 5,8-Methano-2-methyl-3-(1-phenyl-tetrazol-5-ylthio)-4a,5,8,8a-tetrahydro-1,4-naphthochinon 5826-44-8 C19H16N4O2S
    5,8-Methano-2-methyl-3-(1-phenyl-tetrazol-5-ylthio)-4a,5,8,8a-tetrahydro-1,4-naphthochinon
    —— (5S)-5-(benzyloxy)-6-((4R,6S)-6-(2-((tert-butyldimethylsilyl)oxy)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)-4,4-dimethylhex-1-yn-3-ol 1352746-50-9 C29H48O5Si
    (5S)-5-(benzyloxy)-6-((4R,6S)-6-(2-((tert-butyldimethylsilyl)oxy)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)-4,4-dimethylhex-1-yn-3-ol
    —— 5,7-dinitro-3H-benzo[1,3,4]oxadiazine 25649-49-4 C7H4N4O5
    5,7-dinitro-3H-benzo[1,3,4]oxadiazine
    —— 5-butyl-1,1-diisopropyl-7-((trityloxy)methyl)-1,3-dihydro-[1,2]oxasilolo[3,4-c]pyridine 1352788-95-4 C36H43NO2Si
    5-butyl-1,1-diisopropyl-7-((trityloxy)methyl)-1,3-dihydro-[1,2]oxasilolo[3,4-c]pyridine
    —— 5,7-Dimethylmercapto-1,4,6-triazainden 92706-61-1 C8H9N3S2
    5,7-Dimethylmercapto-1,4,6-triazainden
    —— 5-Methyl-7-cyan-8-hydroxy-chinolin 14151-08-7 C11H8N2O
    5-Methyl-7-cyan-8-hydroxy-chinolin
    —— 5'-(2-fluoro-6-chlorobenzylamino)-5-fluorouridine 1266253-99-9 C16H16ClF2N3O5
    5'-(2-fluoro-6-chlorobenzylamino)-5-fluorouridine
    —— (5aR,5bS,7aS,10aS,10bR,12aR)-5a,7a-dimethyl-8-(5-methylpyridin-3-yl)-5,5a,5b,6,7,7a,10,10a,10b,11,12,12a-dodecahydro-1H-cyclopenta[5,6]naphtho[2,1-c]oxepin-3(4H)-one 1315356-62-7 C25H33NO2
    (5aR,5bS,7aS,10aS,10bR,12aR)-5a,7a-dimethyl-8-(5-methylpyridin-3-yl)-5,5a,5b,6,7,7a,10,10a,10b,11,12,12a-dodecahydro-1H-cyclopenta[5,6]naphtho[2,1-c]oxepin-3(4H)-one
    —— 5.6-Dihydro-2H-1.5-methanobenzo<e>-<1.4>diazocin-3(4H)-on 23891-26-1 C11H12N2O
    5.6-Dihydro-2H-1.5-methanobenzo<e>-<1.4>diazocin-3(4H)-on
    —— 5-<N-(1,1-Dimethyl-guanyl)-carbamoyl>-2-isopropylamino-6-amino-3-chlor-pyrazin 1154-80-9 C11H18ClN7O
    5-<N-(1,1-Dimethyl-guanyl)-carbamoyl>-2-isopropylamino-6-amino-3-chlor-pyrazin
    —— 5-Amino-6-nitro-2,3,8,9-tetramethylpyrazino<2,3-f>quinoxaline 120829-13-2 C14H14N6O2
    5-Amino-6-nitro-2,3,8,9-tetramethylpyrazino<2,3-f>quinoxaline
    —— 5-nitro-3-phenyl-1H-indol-2-carboxylic acid propylamide 881742-27-4 C18H17N3O3
    5-nitro-3-phenyl-1H-indol-2-carboxylic acid propylamide
    —— 5-methoxymethyl-tetrazolo[1,5-<i>a</i>]quinoline 35213-62-8 C11H10N4O
    5-methoxymethyl-tetrazolo[1,5-<i>a</i>]quinoline
    —— 5-ethyl-4-hydroxy-6-(2-((2-(3-methoxypropyl)piperidin-1-yl)methyl)-1-methyl-1H-indol-5-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid 1426526-31-9 C27H35N3O5
    5-ethyl-4-hydroxy-6-(2-((2-(3-methoxypropyl)piperidin-1-yl)methyl)-1-methyl-1H-indol-5-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid
    —— 5-(7-(1-methyl-1H-pyrazol-4-yl)-4-morpholinopyrido[3,2-d]pyrimidin-2-yl)pyrimidin-2-amine 1557080-15-5 C19H19N9O
    5-(7-(1-methyl-1H-pyrazol-4-yl)-4-morpholinopyrido[3,2-d]pyrimidin-2-yl)pyrimidin-2-amine
    —— 5-ethyl-4,4-diphenylcyclohex-2-en-1-one 158785-94-5 C20H20O
    5-ethyl-4,4-diphenylcyclohex-2-en-1-one
    —— 5-(8-hydroxyquinolin-5-ylmethylideneamino)uracil sodium 1196469-57-4 C14H9N4O3*Na
    5-(8-hydroxyquinolin-5-ylmethylideneamino)uracil sodium
    —— 5-methyl-4-oxooct-7-enoic acid 63326-16-9 C9H14O3
    5-methyl-4-oxooct-7-enoic acid
    —— 5-[3-hydroxy-2-(hydroxymethyl)-N-(2-hydroxyethyl)propionamido]-N-(2-hydroxyethyl)-N'-(2,3-dihydroxypropyl)-2,4,6-triiodo-isophthalamide 137686-10-3 C19H26I3N3O9
    5-[3-hydroxy-2-(hydroxymethyl)-N-(2-hydroxyethyl)propionamido]-N-(2-hydroxyethyl)-N'-(2,3-dihydroxypropyl)-2,4,6-triiodo-isophthalamide
    —— 5,5-bis-(2-chloro-phenyl)-2-thioxo-3-<i>m</i>-tolyl-imidazolidin-4-one 73075-99-7 C22H16Cl2N2OS
    5,5-bis-(2-chloro-phenyl)-2-thioxo-3-<i>m</i>-tolyl-imidazolidin-4-one
    —— 5,7-Dichloro-2,3,4,9-tetrahydro-1H-carbazole-2-carboxylic acid 36077-16-4 C13H11Cl2NO2
    5,7-Dichloro-2,3,4,9-tetrahydro-1H-carbazole-2-carboxylic acid
    —— 5-dimethylamino-9-fluoro-2-isopropyl-benzo[<i>e</i>]pyrazolo[1,2-<i>a</i>][1,2,4]triazine-1,3-dione 29102-86-1 C15H17FN4O2
    5-dimethylamino-9-fluoro-2-isopropyl-benzo[<i>e</i>]pyrazolo[1,2-<i>a</i>][1,2,4]triazine-1,3-dione